Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

3NM SSW Alligator Reef Light FL

Marine Point Forecast

[NOTICE]

Today
High: 77 °F
Light Wind
1ft
Tonight
Low: 73 °F
NE 10kt
1ft
Thursday
High: 79 °F
ENE 15kt
2ft
Thursday Night
Low: 74 °F
ENE 15kt
2ft
Friday
High: 80 °F
ESE 10kt
2ft
Friday Night
Low: 76 °F
ESE 10kt
2ft
Saturday
High: 80 °F
SE 10kt
1ft
Saturday Night
Low: 76 °F
SE 10kt
1-2ft
Sunday
High: 81 °F
SSW 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:15 am CST Dec 3, 2025
Forecast Valid: 7am CST Dec 3, 2025-6pm CST Dec 9, 2025

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

Tonight

NNW wind 5 to 10 kt becoming NE after midnight. Partly cloudy. Seas around 1 ft.

Thursday

ENE wind 10 to 15 kt. Mostly sunny. Seas around 2 ft.

Thursday Night

ENE wind around 15 kt. Partly cloudy. Seas around 2 ft.

Friday

ESE wind around 10 kt. Mostly sunny. Seas around 2 ft.

Friday Night

ESE wind around 10 kt. Partly cloudy. Seas around 2 ft.

Saturday

SE wind around 10 kt. Isolated showers. Seas around 1 ft.

Saturday Night

SE wind around 10 kt. Isolated showers. Seas 1 to 2 ft.

Sunday

SSW wind around 10 kt becoming WSW in the afternoon. Scattered showers. Seas 1 to 2 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.